DE2449034A1 - Fluessigkristall-wiedergabeanordnung - Google Patents

Fluessigkristall-wiedergabeanordnung

Info

Publication number
DE2449034A1
DE2449034A1 DE19742449034 DE2449034A DE2449034A1 DE 2449034 A1 DE2449034 A1 DE 2449034A1 DE 19742449034 DE19742449034 DE 19742449034 DE 2449034 A DE2449034 A DE 2449034A DE 2449034 A1 DE2449034 A1 DE 2449034A1
Authority
DE
Germany
Prior art keywords
liquid crystal
during
signals
cycle
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19742449034
Other languages
German (de)
English (en)
Other versions
DE2449034C2 (enrdf_load_stackoverflow
Inventor
Hirohide Nakagawa
Isamu Washizuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE2449034A1 publication Critical patent/DE2449034A1/de
Application granted granted Critical
Publication of DE2449034C2 publication Critical patent/DE2449034C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Digital Computer Display Output (AREA)
DE19742449034 1973-10-15 1974-10-15 Fluessigkristall-wiedergabeanordnung Granted DE2449034A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48116083A JPS5836912B2 (ja) 1973-10-15 1973-10-15 液晶駆動方式

Publications (2)

Publication Number Publication Date
DE2449034A1 true DE2449034A1 (de) 1975-04-30
DE2449034C2 DE2449034C2 (enrdf_load_stackoverflow) 1988-06-01

Family

ID=14678277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742449034 Granted DE2449034A1 (de) 1973-10-15 1974-10-15 Fluessigkristall-wiedergabeanordnung

Country Status (5)

Country Link
US (1) US3976994A (enrdf_load_stackoverflow)
JP (1) JPS5836912B2 (enrdf_load_stackoverflow)
DE (1) DE2449034A1 (enrdf_load_stackoverflow)
GB (1) GB1473150A (enrdf_load_stackoverflow)
IT (1) IT1021000B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519794A1 (de) * 1984-06-01 1985-12-05 Sharp K.K., Osaka Ansteuerverfahren fuer eine matrixfoermige fluessigkristall-anzeigeeinrichtung
US5381254A (en) * 1984-02-17 1995-01-10 Canon Kabushiki Kaisha Method for driving optical modulation device
US5633652A (en) * 1984-02-17 1997-05-27 Canon Kabushiki Kaisha Method for driving optical modulation device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744275B2 (enrdf_load_stackoverflow) * 1974-01-25 1982-09-20
JPS5189348A (enrdf_load_stackoverflow) * 1975-02-04 1976-08-05
JPS51135431A (en) * 1975-05-20 1976-11-24 Omron Tateisi Electronics Co Dc dynamic drive system in a liquid crystal display
US4271410A (en) * 1978-08-10 1981-06-02 Rockwell International Corporation LCD Data processor driver and method
US4655113A (en) * 1980-04-24 1987-04-07 Baldwin Piano & Organ Company Rythm rate and tempo monitor for electronic musical instruments having automatic rhythm accompaniment
US4783651A (en) * 1983-10-03 1988-11-08 Ta Triumph-Alder Aktiengesellschaft Linear D.C. gas discharge displays and addressing techniques therefor
JPS61200021A (ja) * 1985-03-04 1986-09-04 Hitachi Ltd 日射補正装置付自動車用空気調和装置
KR100253378B1 (ko) * 1997-12-15 2000-04-15 김영환 주문형반도체의외부표시장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237996A1 (de) * 1971-07-29 1973-03-22 Matsushita Electric Ind Co Ltd Fluessigkeitskristall x - y matrix anzeigevorrichtung
DE2245319A1 (de) * 1971-10-04 1973-04-12 North American Rockwell Multiplex-treiber-system fuer fluessigkristall-darstellung
DE2253969A1 (de) * 1971-11-05 1973-05-10 Thomson Csf Verfahren zur steuerung einer gasentladungs-anzeigetafel und anzeigesystem zur durchfuehrung des verfahrens
US3740717A (en) * 1971-12-16 1973-06-19 Rca Corp Liquid crystal display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744049A (en) * 1971-11-16 1973-07-03 Optel Corp Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches
US3760406A (en) * 1972-01-13 1973-09-18 Hmw Industries Liquid crystal display circuit
JPS5644438B2 (enrdf_load_stackoverflow) * 1972-03-29 1981-10-19
US3809458A (en) * 1972-05-25 1974-05-07 Rca Corp Liquid crystal display
JPS5334936B2 (enrdf_load_stackoverflow) * 1973-08-09 1978-09-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237996A1 (de) * 1971-07-29 1973-03-22 Matsushita Electric Ind Co Ltd Fluessigkeitskristall x - y matrix anzeigevorrichtung
DE2245319A1 (de) * 1971-10-04 1973-04-12 North American Rockwell Multiplex-treiber-system fuer fluessigkristall-darstellung
DE2253969A1 (de) * 1971-11-05 1973-05-10 Thomson Csf Verfahren zur steuerung einer gasentladungs-anzeigetafel und anzeigesystem zur durchfuehrung des verfahrens
US3740717A (en) * 1971-12-16 1973-06-19 Rca Corp Liquid crystal display

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
US-Z.: J.Phys.D.Appl.Phys., Bd.5, 1972, S.1218- 1225 *
US-Z.: Proceedings IEEE, Vol.59, 1971, No.11, S.1566-1579 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381254A (en) * 1984-02-17 1995-01-10 Canon Kabushiki Kaisha Method for driving optical modulation device
US5436743A (en) * 1984-02-17 1995-07-25 Canon Kabushiki Kaisha Method for driving optical modulation device
US5633652A (en) * 1984-02-17 1997-05-27 Canon Kabushiki Kaisha Method for driving optical modulation device
US5717419A (en) * 1984-02-17 1998-02-10 Canon Kabushiki Kaisha Method for driving optical modulation device
US5724059A (en) * 1984-02-17 1998-03-03 Canon Kabushiki Kaisha Method for driving optical modulation device
DE3519794A1 (de) * 1984-06-01 1985-12-05 Sharp K.K., Osaka Ansteuerverfahren fuer eine matrixfoermige fluessigkristall-anzeigeeinrichtung

Also Published As

Publication number Publication date
DE2449034C2 (enrdf_load_stackoverflow) 1988-06-01
GB1473150A (enrdf_load_stackoverflow) 1977-05-11
JPS5067523A (enrdf_load_stackoverflow) 1975-06-06
IT1021000B (it) 1977-12-30
JPS5836912B2 (ja) 1983-08-12
US3976994A (en) 1976-08-24

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